S
M
T
W
T
F
S
30
73°
65°
31
87°
69°
1
90°
70°
2
93°
73°
3
85°
66°
4
82°
61°
5
75°
55°
6
74°
58°
7
76°
57°
8
71°
55°
9
76°
58°
10
73°
56°
11
73°
52°
12
75°
57°
13
76°
56°
14
76°
57°
15
73°
57°
16
75°
56°
17
75°
54°
18
69°
50°
19
73°
55°
20
76°
57°
21
77°
57°
22
76°
56°
23
77°
55°
24
76°
54°
25
75°
54°
26
74°
53°
27
75°
54°
28
74°
53°
29
73°
52°
30
70°
51°
1
70°
51°
2
72°
52°
3
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Montville Township
Montville Township's September 2026 forecast shows daily high temperatures ranging from 69° to 93°, with overnight lows between 50° and 73°. The average high for September is 76° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Montville Township. See also: October | November | December.
